Purple Swamphen: Supertramp or superspecies?
10,000 Birds
DECEMBER 28, 2014
The Gray-headed Swamphen ranges from Turkey through India to northern Thailand. The African Swamphen split off next; it has a green back and a brighter blue face and breast. Gray-headed Swamphen. Gray-headed Swamphen ( Porphyrio indicus ). The two takahes split off between the African Swamphen and the Gray-headed Swamphen, about 2.5
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